1 to 25 of 37 Backend Developer Jobs in the South East

Here at Responsiv, we are looking to add a new Java Backend Developer to our … team. If you have skills in API and Web product development, we need YOU to enhance our capabilities, become embedded within Responsiv, and deliver on technical projects. ? As anJava BackendDeveloper, you'll work in a small team of talented developers, playing a crucial role in delivering internal and external projects and collaborating with other departments. This role will give you … This is a technical role that requires self-motivation, problem solving, time planning, and excellent written and spoken communications, including presentations to senior stakeholders and mixed audiences. ? As theJava BackendDeveloper, your primary focus will be: Developing system-to-system integration solutions for customers. Contributing to the commercial product development of the Responsiv Unity and Responsiv Cloud product families. ? About You More ❯

Back-End Developer Location: Hampshire/Hybrid Our Client This company is undergoing a period of significant transformation. In 2024, they will embark on a company-wide Digital Transformation ("DX") Programme, leading to a complete overhaul of their technology stack. The IT and Portfolio Delivery teams will be at the core of this initiative, making it an exciting and … people and technologies that will drive the business forward, presenting a fantastic opportunity for those who join their journey. Role Overview They are looking for an experienced Back-End Developer with strong expertise in C# to work on their core systems and web-based platforms. The role involves designing, developing, and maintaining scalable, high-performance backend solutions that … solving and analytical skills. Ability to work in an Agile/Scrum environment and collaborate across teams. Strong communication and documentation skills. Experience & Qualifications 3+ years of experience developing backend solutions with C# and .NET Core/.NET 6+. Experience working with Azure cloud platforms and containerization (Docker, Kubernetes). Experience with unit and integration testing frameworks (e.g., xUnit More ❯

JUser: :_load: Unable to load user with ID: 987 Job Summary Back-End Developer Country: United Kingdom Location: Brighton Sector: Software Developer Job Type: Permanent Our Client, a market leading travel and Tourism Ecommerce Website are looking for Back End Developers interested in furthering their careers. This role is more than making up the numbers; it’s for … individuals who feel that it’s time for them to make their mark. As a technically skilled developer, you will be confident and able to hit the ground running. You will enjoy working with technical and business teams, contributing to architecture discussions, participating in daily scrums, sharing during code reviews and joining solution design discussions. Developers will have the … initiative and drive to research and promote new technologies. Enjoying hands-on Backend Development, you will also be at the forefront of delivering plans for our future business needs and strategies. Working in an agile environment, you will ensure – effective daily communications and interactions, continuously delivering working software, collaborating with customers and responding to change. Key to this role More ❯

Role: Software Developer C# Location – Kent – Completely Remote Salary up to £60k My client is a financial services provider that quietly keeps the global currency markets from descending into chaos. They provide risk and settlement management services to their clients helping the world’s money move safely and efficiently from one party to another. They do use by operating …/.NET FrameworksAzure, DevOpsExperience with either Angular or React for some front end bits, but focus will be Back-End mainly.?? Why You Because you’re not just a developer – you’re a problem-solver, a team player, and someone who gets a little thrill from making complex systems run like clockwork.?? Want to Know More A full job More ❯

Social network you want to login/join with: Roc Search have partnered with a vibrant data focused agency in London. They are seeking an experienced Backend Engineer with a strong foundation in Python and object-oriented programming. In this role, you will be responsible for designing, developing, and maintaining the server-side components of our software applications. You … will collaborate closely with cross-functional teams, Data Engineers, Cloud Engineers, and Product stakeholders, to deliver scalable, secure, and efficient backend solutions. The ideal candidate will have solid experience in CI/CD pipelines, cloud infrastructure (especially AWS), and modern backend architectures. Familiarity with event-driven or microservice-based patterns is a plus. The team are also looking … and applications. A familiarity with cloud-based AI/ML services in Snowflake Cortex or DOMO AI would be a strong advantage. Key Reponsibilities Design and implement robust, scalable backend systems using Python as the primary language. Apply object-oriented principles and design patterns to maintain clean, maintainable code. Leverage cloud-native services (primarily AWS) including Aurora, Load Balancer More ❯

Social network you want to login/join with: We are seeking a highly skilled Python Backend Developer with strong experience in building Microservices-based architectures and cloud-native server less solutions on AWS . The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems, ensuring high performance and responsiveness to requests from … front-end applications and third-party systems. Key Responsibilities: Design and develop robust backend services and RESTful APIs using Python (FastAPI, Flask, or Django) Build and deploy microservices that are scalable, loosely coupled, and independently deployable Develop and manage serverless applications using AWS Lambda , API Gateway , DynamoDB , S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data … through unit testing , integration testing , and code reviews Automate deployments using CI/CD pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform Monitor, debug, and optimize backend systems for performance and scalability Required Skills & Experience: 7+ years of backend development experience using Python Strong experience in designing and implementing microservices Hands-on experience with AWS More ❯

Social network you want to login/join with: Senior Backend Developer (MERN Stack), slough col-narrow-left Client: Alexander Lyons Solutions Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 28.06.2025 Expiry Date: 12.08.2025 col-wide Job Description: Our client, a multinational software vendor are seeking a … Senior Backend Developer to scale a modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance APIs and core business logic. The stack is MERN-based with a TypeScript Monorepo and GraphQL APIs. Tech you'll work with: Node.js, TypeScript, GraphQL, MongoDB. … least 2 years in a MERN stack environment. Monorepo experience is a strong preference. Clean code advocate with unit testing experience. What you’ll do: Build and maintain scalable backend services. Contribute to an Agile team and collaborate across departments. Triage and resolve production issues. Mentor junior developers and share knowledge. Traits we value: Analytical thinking and problem-solving. More ❯

a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of AI. ? Location and Legalities This full-time Backend Web Developer position is based onsite in our brand-new Ultralytics office in London, UK. Applicants must have legal authorization to work in the UK, as Ultralytics does … not provide visa sponsorship. ? What You'll Do As a Backend Web Developer at Ultralytics, you will be the architect behind the scalable, high-performance services that power Ultralytics HUB. You will build the backbone that supports our global community in training and deploying state-of-the-art computer vision models. Your key responsibilities will include: Designing, building … essential functionalities. Collaborating closely with frontend and AI research teams to deliver seamless, end-to-end features for our cutting-edge AI models. ?️ Skills and Experience 5+ years of backend development experience, with a strong portfolio of building scalable, production-grade web services. Expert-level proficiency in Python and significant experience with modern web frameworks like FastAPI or Django. More ❯

Job Title: Backend Node JS Developer Job Type: Permanent Location: Woking, Hybrid Salary: £50,000-£55,000 Skills: Node JS, Microservices, RESTful API's, Kubernetes, Mongo DB, Azure Roc Search's client has an established user base of 100+ customers with 350+ solutions, all running on their own in-house-developed on a high-availability Azure environment. Over More ❯

Job Title: Backend Node JS Developer Job Type: Permanent Location: Woking, Hybrid Salary: £50,000-£55,000 Skills: Node JS, Microservices, RESTful APIs, Kubernetes, MongoDB, Azure Roc Search's client has an established user base of 100+ customers with 350+ solutions, all running on their own in-house-developed high-availability Azure environment. Over the last few years More ❯

Social network you want to login/join with: Senior Developer - Backend C#, crawley, west sussex col-narrow-left Client: Profectus Recruitment Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior Developer - Backend C# Remote … to be working exclusively with a leading technology client as they continue to scale their in-house engineering function. We are currently seeking a highly capable Senior Back-End Developer with a strong foundation in C# and deep experience in database-driven development. This is a fantastic opportunity to join a fast-moving, product-led environment, where technology underpins More ❯

Social network you want to login/join with: Why this Junior Back End Developer position is like ballet., slough col-narrow-left Client: Mongoose Gray Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: We are seeking a Junior Back … End Developer to join a fast-growing SaaS business in central London. The role offers a salary of £35,000 per annum, with potential for more based on performance, and involves hybrid working on a 4+1 basis. The successful candidate will be part of a culture that values work/life balance and will have the opportunity to work More ❯

Social network you want to login/join with: Back End Developer - Python - Trading Applications, slough col-narrow-left Client: Harrington Starr Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Backend Developer – Python £650/day – 6 months … workflows. This is a business that backs its tech, delivers fast, and builds for the long-term. The must-haves: Strong Python experience (hands-on and recent) Experience building backend services in a product team Kafka or other message queue systems Comfortable working in fast-moving agile squads Experience in commodities or trading (preferred but not essential) Nice to More ❯

Social network you want to login/join with: ??? x4 Senior PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API Fintech start-up - Office based in London ???, Slough col-narrow-left Client: Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 26.06.2025 Expiry Date: 10.08.2025 col … wide Job Description: ??? x4 Senior PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API Fintech start-up - Office based in London ??? Areti has partnered with a Fintech start-up urgently seeking PHP Software Engineers/Backend Developers for a UK-based company on a FULLY REMOTE basis. The company has recently received funding and plans … birthday off These roles offer the opportunity to work in a talented software engineering team with potential for quick advancement to tech lead positions. If you are a talented developer seeking a fully remote role, please send your CV to us today. Interview slots are already booked, and suitable candidates will be interviewed this week with offers made within More ❯

Social network you want to login/join with: ??? x6 PHP Senior Software Engineers/Backend Developers – PHP/Symfony/Restful API - Fintech start-up based in the UK ???, Slough Client: Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Areti has partnered with a … Fintech start-up urgently seeking x6 PHP Software Engineers/Backend Developers for a fully remote role based in the UK. The company has recently received funding and aims to expand its software engineering team from 20 to 30 members within the next two months to handle new projects. The ideal candidates will have experience with: PHP Symfony Restful More ❯

a mission to make investing accessible and commission-free, they’re genuinely reshaping how everyday people build their financial futures. They’re now looking for both Senior and Staff Backend Engineers to join the team. The stack is primarily TypeScript and Node.js , but they’re open to strong backend engineers from any background who are keen to learn More ❯

We are seeking a skilled Back-End Developer with expertise in Node.js to join our dynamic development team. You will play a crucial role in building and maintaining the server-side logic of our unified communications platform, ensuring high performance and responsiveness to front-end requests. Key Responsibilities Develop and maintain server-side applications using Node.js. Design and implement … send your resume and a cover letter detailing your experience and why you're the perfect fit for this role to careers@weuc.com with the subject line "Back-End Developer Application." #J-18808-Ljbffr More ❯

per annum (depending on experience) Hybrid: 3 days in the office, 2 working from home Location : Woking, UK Start Date : ASAP We are currently looking for a Backend Developer to join one of our clients based in Woking. This role has been created as they’re expanding the team. The business is a Content Management System provider mainly … sector supporting businesses with shipping websites, intranets and self service secure portals. This is an opportunity to join a long serving team and help contribute through high level of backend development and sharing/contributing ideas. Key Responsibilities as a Backend Developer: You will be working on developing whole solutions from short term (adding features, sorting small … developing integrations between Hermes and features within the Atlas Framework Build and ship customisations Support the team and provide technical i.e thirdline support of the systems Requirements as a Backend Developer: 3+ years backend experience with Nodejs, microservices, REST APIs (bonus if you have Kubernetes and Mongo) Strong unit testing background with JEST You’ve pushed your More ❯

per annum (depending on experience) Hybrid: 3 days in the office, 2 working from home Location : Woking, UK Start Date : ASAP We are currently looking for a Backend Developer to join one of our clients based in Woking. This role has been created as they’re expanding the team. The business is a Content Management System provider mainly … sector supporting businesses with shipping websites, intranets and self service secure portals. This is an opportunity to join a long serving team and help contribute through high level of backend development and sharing/contributing ideas. Key Responsibilities as a Backend Developer: You will be working on developing whole solutions from short term (adding features, sorting small … developing integrations between Hermes and features within the Atlas Framework Build and ship customisations Support the team and provide technical i.e thirdline support of the systems Requirements as a Backend Developer: 3+ years backend experience with Nodejs, microservices, REST APIs (bonus if you have Kubernetes and Mongo) Strong unit testing background with JEST You’ve pushed your More ❯

best practices, including SOLID principles and design patterns. Diagnose and resolve technical issues; provide ongoing technical support. Proficiency in both Mandarin and English (working languages). Solid experience with backend programming, particularly Golang and Lua. Hands-on experience with PostgreSQL, Redis, and Kafka. Strong understanding of RESTful API design and implementation. Experience with Nginx and Linux-based environments Familiarity More ❯

in the production and delivery of our work. Our values are kindness, accountability, creative thinking, awareness and teamwork. We are looking for an ambitious, experienced, and creative Back End Developer to join our team. You will be working on our largest projects, including an ambitious SAAS based website in the EdTech space, helping to improve and grow their existing More ❯

Social network you want to login/join with: Junior/Mid Level Back End Developer, reading col-narrow-left Client: IDEMIA Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: This role requires you to be in the office in More ❯

Social network you want to login/join with: Back-end Node.js Developer | Inside IR35 | Remote - UK | 6 Month Contract, Slough Client: RP International Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Back-end Node.js Developer | Inside IR35 | Remote - UK | 6 Month Contract Our … client, a multinational and respected consultancy, is hiring for a Back-end Node.js Developer with expertise in Node.js and Google Kubernetes for a new project in the Communication Sector. Duration: 6 Months + Extensions Location: Remote (Ideally UK Based) This role has multiple headcounts. If you are interested, please apply with your updated CV. We can then arrange a More ❯

Job Title: Backend Java Spring Boot Developer, Reading Client: Location: Reading, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 583f8742f77d Job Views: 10 Posted: 22.06.2025 Expiry Date: 06.08.2025 Job Description: Job Details: £428 PER DAY Skills: Extensive experience in Java, AWS Kubernetes, AWS Open Search, and AWS RDS or Aurora Postgres. Strong knowledge of More ❯

practices regardingcitizenship and immigration status. OTHER RELEVANT JOB DETAILS For additional information about location requirements, please discuss with the recruiter following submission of your application. Job Title Back-End Developer Job ID 43107 City/Township/Village Hursley State/Province Hampshire Country United Kingdom Work arrangement Hybrid Area of work Infrastructure & Technology Employment type Regular Position type More ❯